Assignee
VOITH SULZER PAPER TECHNOLOGY
US·76 granted patents·974 citations·filing 1993–2002
Top patents by PatentIndex Score
76 records- 0192US6422496B1Refiner for refining a fiber suspensionVOITH SULZER PAPER TECHNOLOGY·Filed 2000·Granted Jul 23, 2002·42 cites·16 claims
- 0292US5837102APerforated and embossed sheet forming fabricVOITH SULZER PAPER TECHNOLOGY·Filed 1998·Granted Nov 17, 1998·77 cites·12 claims
- 0391US6355138B1Method of chemically loading fibers in a fiber suspensionVOITH SULZER PAPER TECHNOLOGY·Filed 2000·Granted Mar 12, 2002·21 cites·21 claims
- 0491US5968357AScreen basket having a removable and replaceable cylindrical mesh linerVOITH SULZER PAPER TECHNOLOGY·Filed 1998·Granted Oct 19, 1999·92 cites·16 claims
- 0589US6585116B1Screening apparatus for fiber suspensionVOITH SULZER PAPER TECHNOLOGY·Filed 2000·Granted Jul 1, 2003·33 cites·18 claims
- 0686US6471825B1Method for deflocculating and chemically loading fibers in a fiber suspension with calcium carbonateVOITH SULZER PAPER TECHNOLOGY·Filed 2000·Granted Oct 29, 2002·24 cites·14 claims
- 0781US6571957B1Screening apparatus for fiber suspensionVOITH SULZER PAPER TECHNOLOGY·Filed 2000·Granted Jun 3, 2003·15 cites·17 claims
- 0881US6491754B1Carbon fiber doctor bladeVOITH SULZER PAPER TECHNOLOGY·Filed 2000·Granted Dec 10, 2002·19 cites·8 claims
- 0981US5996604AApparatus and method for providing process water used for making or processing a fiber suspensionVOITH SULZER PAPER TECHNOLOGY·Filed 1998·Granted Dec 7, 1999·32 cites·12 claims
- 1079US5551906ACaliper assembly for grinderVOITH SULZER PAPER TECHNOLOGY·Filed 1994·Granted Sep 3, 1996·44 cites·16 claims
- 1178US6254729B1Pulper with extraction plate assembly having removable inserts and method of manufacturing sameVOITH SULZER PAPER TECHNOLOGY·Filed 1999·Granted Jul 3, 2001·25 cites·11 claims
- 1275US7013287B1Stock preparation monitoring system and method of sameVOITH SULZER PAPER TECHNOLOGY·Filed 2000·Granted Mar 14, 2006·10 cites·17 claims
- 1375US6623601B2Roll for paper-making machineVOITH SULZER PAPER TECHNOLOGY·Filed 2002·Granted Sep 23, 2003·11 cites·19 claims
- 1475US6524443B2Pulping system for a paper machineVOITH SULZER PAPER TECHNOLOGY·Filed 2002·Granted Feb 25, 2003·15 cites·9 claims
- 1575US6395132B1Washing system and washer for a fiber suspensionVOITH SULZER PAPER TECHNOLOGY·Filed 2000·Granted May 28, 2002·7 cites·23 claims
- 1675US6368458B1Calender press for a paper-making machine with thermally compensated top and bottom rolls and low nip loadVOITH SULZER PAPER TECHNOLOGY·Filed 2000·Granted Apr 9, 2002·10 cites·18 claims
- 1774US6623572B2Pulper with extraction plate assembly having removable inserts and method of manufacturing sameVOITH SULZER PAPER TECHNOLOGY·Filed 2001·Granted Sep 23, 2003·6 cites·10 claims
- 1873US6485571B1Paper manufacturing and processing machine with closed loop control systemVOITH SULZER PAPER TECHNOLOGY·Filed 2000·Granted Nov 26, 2002·7 cites·1 claims
- 1973US6339883B1Method of making a roll for paper-making machineVOITH SULZER PAPER TECHNOLOGY·Filed 2000·Granted Jan 22, 2002·9 cites·14 claims
- 2073US6325895B1Paper-making machine with an air press belt runVOITH SULZER PAPER TECHNOLOGY·Filed 2000·Granted Dec 4, 2001·9 cites·18 claims
- 2172US6284103B1Suction roll shell in a paper-making machine and method of manufacturing sameVOITH SULZER PAPER TECHNOLOGY·Filed 1999·Granted Sep 4, 2001·20 cites·8 claims
- 2272US5614063AInductive edge detector for paper machineryVOITH SULZER PAPER TECHNOLOGY·Filed 1995·Granted Mar 25, 1997·20 cites·13 claims
- 2370US6533895B1Apparatus and method for chemically loading fibers in a fiber suspensionVOITH SULZER PAPER TECHNOLOGY·Filed 2000·Granted Mar 18, 2003·8 cites·5 claims
- 2470US5851358APaper making machine with an integral suction chamber and air/water separator for a doctor elementVOITH SULZER PAPER TECHNOLOGY·Filed 1997·Granted Dec 22, 1998·20 cites·28 claims
- 2570US5767481ALaser tail cutter assemblyVOITH SULZER PAPER TECHNOLOGY·Filed 1995·Granted Jun 16, 1998·19 cites·17 claims
- 2669US7264689B2Method of chemically loading fibers in a fiber suspensionVOITH SULZER PAPER TECHNOLOGY·Filed 2002·Granted Sep 4, 2007·6 cites·19 claims
- 2766US6322664B1Method of processing recycled waste paper by separating fibers of different colorsVOITH SULZER PAPER TECHNOLOGY·Filed 2000·Granted Nov 27, 2001·7 cites·18 claims
- 2866US6267847B1Pulper for a stock preparation systemVOITH SULZER PAPER TECHNOLOGY·Filed 1999·Granted Jul 31, 2001·16 cites·37 claims
- 2966US6200426B1Paper machine with a controllable electro-magnetic clutchVOITH SULZER PAPER TECHNOLOGY·Filed 1999·Granted Mar 13, 2001·16 cites·21 claims
- 3065US6395131B1Flotation machine for a fiber suspension and method of using sameVOITH SULZER PAPER TECHNOLOGY·Filed 2000·Granted May 28, 2002·10 cites·11 claims
- 3165US6358367B1Pulping system for a paper machineVOITH SULZER PAPER TECHNOLOGY·Filed 2000·Granted Mar 19, 2002·9 cites·7 claims
- 3261US6290816B1Paper machine with closed loop control systemVOITH SULZER PAPER TECHNOLOGY·Filed 1999·Granted Sep 18, 2001·22 cites·12 claims
- 3359US6491188B2Revolver valve for discharging a pressurized vessel in a fiber stock preparation systemVOITH SULZER PAPER TECHNOLOGY·Filed 2001·Granted Dec 10, 2002·8 cites·2 claims
- 3459US6299733B1Roll with composite material roll shell and head in a paper-making machineVOITH SULZER PAPER TECHNOLOGY·Filed 2000·Granted Oct 9, 2001·8 cites·19 claims
- 3557US6056856ABlower for an air/water separator in a paper-making machineVOITH SULZER PAPER TECHNOLOGY·Filed 1997·Granted May 2, 2000·11 cites·13 claims
- 3655US6394279B1Flotation machine for a fiber suspension and method of using sameVOITH SULZER PAPER TECHNOLOGY·Filed 2000·Granted May 28, 2002·5 cites·5 claims
- 3755US5597415AProfiling bar for a web coating deviceVOITH SULZER PAPER TECHNOLOGY·Filed 1995·Granted Jan 28, 1997·13 cites·21 claims
- 3853US6287420B1Multi-ply fiber web forming method and apparatusVOITH SULZER PAPER TECHNOLOGY·Filed 2000·Granted Sep 11, 2001·2 cites·26 claims
- 3953US6210533B1Revolver valve for discharging a pressurized vessel in a fiber stock preparation systemVOITH SULZER PAPER TECHNOLOGY·Filed 1998·Granted Apr 3, 2001·16 cites·7 claims
- 4053US5979641APaper roll guideVOITH SULZER PAPER TECHNOLOGY·Filed 1998·Granted Nov 9, 1999·14 cites·14 claims
- 4152US5736011AWet end assembly for a paper making machineVOITH SULZER PAPER TECHNOLOGY·Filed 1996·Granted Apr 7, 1998·9 cites·19 claims
- 4251US6502434B1Effluent shower for pulp washerVOITH SULZER PAPER TECHNOLOGY·Filed 2000·Granted Jan 7, 2003·8 cites·5 claims
- 4350US5868905APaper-making machine including a deaerator for a fiber suspensionVOITH SULZER PAPER TECHNOLOGY·Filed 1997·Granted Feb 9, 1999·22 cites·15 claims
- 4449US6019846ACoater rod bedVOITH SULZER PAPER TECHNOLOGY·Filed 1997·Granted Feb 1, 2000·14 cites·14 claims
- 4548US6095442APerforated drum in a stock preparation system for screening foreign matter from recycled paperVOITH SULZER PAPER TECHNOLOGY·Filed 1998·Granted Aug 1, 2000·7 cites·14 claims
- 4648US5423948AHeadbox with a vertical partition between perforated rollsVOITH SULZER PAPER TECHNOLOGY·Filed 1993·Granted Jun 13, 1995·12 cites·11 claims
- 4747US6257964B1Roll grinding system for a rollVOITH SULZER PAPER TECHNOLOGY·Filed 1999·Granted Jul 10, 2001·14 cites·21 claims
- 4847US5709778AMultiple shoe press for a paper making machineVOITH SULZER PAPER TECHNOLOGY·Filed 1996·Granted Jan 20, 1998·7 cites·1 claims
- 4946US6210534B1Trim squirt for a paper-making machineVOITH SULZER PAPER TECHNOLOGY·Filed 1999·Granted Apr 3, 2001·6 cites·16 claims
- 5046US6083351ADilution control device for a wet end of a paper-making machineVOITH SULZER PAPER TECHNOLOGY·Filed 1998·Granted Jul 4, 2000·9 cites·22 claims
Showing the top 50 of 76 patent records by PatentIndex Score.
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